OT-2026-000087852
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087852) never changes.
Identity and time
| Publication number | OT-2026-000087852 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-784a-86cf-70c11d129fa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 398b58f9a0f1b081b5bad270ce5e17977338cd6aef5a6cc082bf05013ee6783f |
|---|---|
| Markdown | 7ab7d8689aa17fa077e4497d26b6ad589ae599e7033554db2c83e8eafb863f1b |
| Publication page | be99abfb7555cbaa0af943f45b68536a49897d3f0474ac8c2c381c8dad8d3349 |
| Manifest | 10bedfa93c9b0d1a2fbfc74c648c65a259301de63e05293c07f33e8a87809a9d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KRVEezCFkYsgVCi6HIx7HFmEiE6WhTUufWv52+s1/iW6DRlawLydtBXT3RPxDMmm0XjUx0taFWzZblUqok4iBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:05.754117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087852observed be99abfb7555cbaa0af943f45b68536a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.734440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087852/manifest.jsonobserved 10bedfa93c9b0d1a2fbfc74c648c65a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.716492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087852/publication.mdobserved 7ab7d8689aa17fa077e4497d26b6ad58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.698268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087852/publication.txtobserved 398b58f9a0f1b081b5bad270ce5e1797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|